Dr. Diane Schlup Phillips, MD
- Part D claims, 2024
- 2,190
- Hospital affiliations
- 1
- Industry payments
- $5,482
- State licenses
- 2
- Year NPI issued
- 2007
- Practice address
- 8200 Walnut Hill Lane, Dallas, TX 75231
- Practice phone
- Call (214) 345-6789
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Phillips' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Diane Schlup Phillips is an internist in Dallas, Texas
Dr. Phillips practices at Texas Health Dallas in Dallas, Texas, part of Texas Health Resources.
Dr. Phillips' NPI, 1649393463, was assigned on April 8, 2007. Dr. Phillips graduated from Joe R. & Teresa Lozano Long School of Medicine in 1986. Dr. Phillips holds Texas license H2686.
- NPI
- 1649393463NPI Registry (opens in a new tab)
- NPI enumeration date
- April 8, 2007
- NPI status
- Active
- Practice phone
- (214) 345-6789
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Diane Schlup Phillips practices at Texas Health Dallas in Dallas, Texas
Dr. Phillips' primary practice is Texas Health Dallas, at 8200 Walnut Hill Lane, Dallas, TX 75231 in Dallas County. The practice phone is (214) 345-6789.
- Texas Health Dallas8200 Walnut Hill Lane, Dallas, TX 75231 · Dallas CountyPhone(214) 345-6789
Source: Dmand AI Affiliation Data
Dr. Diane Schlup Phillips is affiliated with 1 site of care
Dr. Phillips' primary practice is Texas Health Dallas in Dallas, Texas, part of Texas Health Resources.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Diane Schlup Phillips' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Phillips practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Texas Health Dallas | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Diane Schlup Phillips is one of 8,437 internists in Texas
Internal medicine is Dr. Phillips' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Phillips is board certified in internal medicine by the National Board of Physicians and Surgeons. Dmand AI has Dr. Phillips' licenses on file in 2 states: Texas and Kentucky.
Specialties and state licenses
- Internal medicine, TexasPrimary
- Kentucky license
Internists near Dr. Phillips
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Diane Schlup Phillips' patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Phillips' median patient age at 65, with 92% women.
Dr. Phillips' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women92%
- Men6%
Source: Dmand AI Patient Panel Data
Dr. Diane Schlup Phillips wrote 2,190 Medicare Part D claims in 2024
In 2024, Dr. Phillips wrote 2,190 Medicare Part D claims for 134 patients. 83% of them were for generic drugs. CMS names the drug for 1,795 of them, across 54 drugs with 11 or more claims each, at $135,050 in total drug cost. In 2023, CMS named 1,790 claims across 57 drugs.
Dr. Phillips' Part D claims by kind of drug, 2024
- Generic1,827 claims83%
- Brand-name and other363 claims17%
Dr. Phillips' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Phillips' Part D claims, 2024
- Antibiotics4%77 of 2,190 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,7902024: 1,795No change
Drugs named by CMS: 54 in 2024, 57 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Diane Schlup Phillips received $5,482 in industry payments from 2016 to 2025
CMS Open Payments shows 258 general payments to Dr. Phillips from 39 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $743.
General payments to Dr. Phillips by program year, 2016 to 2025
General payments to Dr. Phillips by kind, 2016 to 2025
- Food and beverage$5,475100%
- Education$70%
Companies that paid Dr. Phillips the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Diane Schlup Phillips graduated from Joe R. & Teresa Lozano Long School of Medicine
Dr. Phillips graduated from Joe R. & Teresa Lozano Long School of Medicine in 1986.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Diane Schlup Phillips's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Diane Schlup Phillips
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Diane Schlup Phillips' NPI number?
Dr. Diane Schlup Phillips' NPI number is 1649393463. It was assigned on April 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Diane Schlup Phillips?
Dr. Diane Schlup Phillips is an internist in Dallas, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Diane Schlup Phillips practice?
Dr. Phillips practices at 8200 Walnut Hill Lane, Dallas, TX 75231. Dr. Phillips' primary practice is Texas Health Dallas in Dallas, Texas, part of Texas Health Resources.
What is Dr. Diane Schlup Phillips' office phone number?
The practice phone on file for Dr. Phillips is (214) 345-6789.
What is Dr. Diane Schlup Phillips' medical license number?
Dr. Phillips holds Texas license H2686, one of the licenses on file in 2 states.
Which states has Dr. Diane Schlup Phillips been licensed in?
Dmand AI has state licenses on file for Dr. Phillips in Texas (1987 to 2026) and Kentucky (1996 to 1999).
Which hospitals is Dr. Diane Schlup Phillips affiliated with?
Dr. Phillips practices at Texas Health Dallas in Dallas, Texas.
Is Dr. Diane Schlup Phillips board certified?
Yes. Dr. Phillips is board certified in internal medicine by the National Board of Physicians and Surgeons.
Where did Dr. Diane Schlup Phillips go to medical school?
Dr. Phillips graduated from Joe R. & Teresa Lozano Long School of Medicine in 1986.
What drugs does Dr. Diane Schlup Phillips prescribe most?
In 2024 Medicare Part D data, Dr. Phillips' most prescribed drugs by claims were Synthroid, Atorvastatin Calcium and Losartan Potassium.
Has Dr. Diane Schlup Phillips received payments from drug or device companies?
CMS Open Payments shows $5,482 in general payments to Dr. Phillips from 39 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Diane Schlup Phillips been practicing?
Dr. Phillips graduated from medical school in 1986, 40 years ago.
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